# 算数运算符+、-、*、/、//（取整除）、%（取余数）、**(指数)

print("1+1=",1+1)
print("3-1=",3-1)
print("2*2=",2*2)
print("5/2=",5/2)
print("11//3=",11//3)
print("13%5=",13%5)
print("2**5=",2**5)

# 符合赋值运算符 += -= *= /= %= **= //=
nums=1
print(nums)
nums+=1
print("nums+=1  ",nums)
nums*=2
print("nums*=2  ",nums)
nums/=2
print("nums/=1  ",nums)

num=10
print("num=  ",num)
num%=3
print("num%=3  ",num)
num**=3
print("num**=3  ",num)
num//=18
print("num//=18  ",num)




